2018-05-05 21:43:02,101 [INFO] {5407} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2018-05-05 21:59:18,894 [INFO] {6052} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/795/795/local/work/cli-build/1525556028.498245.EtdlrFFG/lsof-4.90-1.fc29.src.rpm)  Config(f29-build-214-189)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Finish: chroot init
Start: build phase for lsof-4.90-1.fc29.src.rpm
Start: build setup for lsof-4.90-1.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/795/795/local/work/cli-build/1525556028.498245.EtdlrFFG/lsof-4.90-1.fc29.src.rpm) Config(f29-build-214-189) 0 minutes 6 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-214-189/result
Traceback (most recent call last):
  File "/usr/libexec/mock/mock", line 959, in <module>
    main()
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/libexec/mock/mock", line 759, in main
    run_command(options, args, config_opts, commands, buildroot, state)
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/libexec/mock/mock", line 843, in run_command
    do_rebuild(config_opts, commands, buildroot, args)
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/libexec/mock/mock", line 536, in do_rebuild
    post=post_build, clean=clean)
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/libexec/mock/mock", line 481, in rebuild_generic
    ret = cmd(item)
  File "/usr/libexec/mock/mock", line 517, in build
    check=config_opts['check'])
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/backend.py", line 251, in build
    self.install_srpm(srpm)
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/backend.py", line 441, in install_srpm
    unshare_net=self.private_network)
  File "/usr/lib/python3.6/site-packages/mockbuild/buildroot.py", line 204, in doChroot
    env=env, shell=shell, *args, **kargs)
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/util.py", line 579, in do
    preexec_fn=preexec,
  File "/usr/lib64/python3.6/subprocess.py", line 709, in __init__
    restore_signals, start_new_session)
  File "/usr/lib64/python3.6/subprocess.py", line 1344, in _execute_child
    raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: '/bin/rpm': '/bin/rpm'